.my-root-menu {
  a{
    color: #333333;
    text-decoration: none;
    transition: 100ms transform;
    transform-origin: center center;
    &:hover, &.active {
      color: #79738b !important;
      transform: scale(1.1, 1.1) !important;
    }
  }
  .main-menu{
    height: 100%;
    width: 350px;
    position: fixed;
    left: 0;
    top: 0;
    background-color: #f9f9f9;
    overflow-y: auto;
    >ul { 
      margin: 0;
      padding: 0;
      >li {
        list-style: none;
        border-bottom: 1px solid #e0e0e0;
        >div{
          a, span {
            display: block;
            background-color: #e9e9e9;
            height: 36px;
            line-height: 36px;
            padding: 0 15px;
          }
        }
        ul.sub-menu{
          margin: 0;
          padding: 0 0 0 10px;
          overflow: hidden;
          li{
            list-style: none;
            width: calc(50% - 1px);
            border-right: 1px dotted #79738b;
            float: left;
            text-align: center;
            margin-bottom: 5px;
            overflow: hidden;
            &:nth-child(2n) {
              border-right: none;
            }
            a{
              display: block;
              margin: 0px 10px;
              height: 30px;
              line-height: 30px;
            }
          }
        }
      }
    }
  }
  .three-menu{
    width: calc(100% - 350px);
    margin-left: 350px;
    background-color: #f5f5f5;
    div{
      width: 80%;
      margin: 0 auto;
    }
    span{
      display: inline-block;
      width: calc(25% - 1px);
      border-left: 1px dashed #79738b;
      overflow: hidden;
      margin-bottom: 5px;
      &:nth-child(4n + 1) {
        border-left: none;
      }
      a{
        background-color: #f9f9f9;
        display: block;
        width: 100%;
        height: 30px;
        line-height: 30px;
        text-align: center;
        &.active{
          background-color: #e9e9e9;
        }
      }
    }
  }
}
